Home / 110,414.20-165,630.30-47,234.80

Finding the Fourth Proportional to 110,414.20, 165,630.30 and 47,234.80

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Solution

The fourth proportional to 110,414.20, 165,630.30 and 47,234.80 is: 70,856.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,414.20 : 165,630.30 = 47,234.80 : x
  2. Step 2: Convert to fraction form
    110,414.20/165,630.30 = 47,234.80/x
  3. Step 3: Cross multiply
    110,414.20x = 165,630.30 × 47,234.80
  4. Step 4: Simplify right side
    110,414.20x = 7,823,514,094.44
  5. Step 5: Solve for x
    x = 7,823,514,094.44/110,414.20
  6. Step 6: Final answer
    x = 70,856.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.